<style>
    .none {
        display: none;
    }
</style>
<table style="width: 100%;height: 100%">
    {% if NavUl is defined %}
        <tr style="height: 67px">
            <td valign="top" colspan="2">{{ NavUl }}</td>
        </tr>
    {% endif %}
    <tr style="height:100%;" >
        <td class="xh-datagrid" style="width: 380px">{{ SchoolList }}</td>
        <td class="xh-datagrid">{{ StudList }}</td>
    </tr>
</table>